Leiomyosarcoma of the pulmonary artery.
D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007890:Leiomyosarcoma; D008875:Middle Aged; D009383:Neoplasms, Vascular Tissue; D011651:Pulmonary Artery; D011655:Pulmonary Embolism / Q000175:diagnosis